4-LAYERS PROTECTION - Our grey disposable face mask with 4 premium layers, the outer layer is dust and waterproof; the middle layer is for filter; the inner layer is skin-friendly.Mask has a stronger filtering effect and is more warm and breathable

ADJUSTABLE NOSE WIRE - Protective gray masks came with adjustable nose bridge wire and elastic earloops. You can adjust the safety mask according to your face shape to make it more fit

COMFORTABLE & STRONG - 50pcs gray face mask disposable ear-loop are not easy to break and no strains to the ears. This means that the extra-soft earloop of the mouth cover will eliminate the pressure on the ears

WIDELY USE MASKS - Disposable mask is designed to prevent the spread of various air particles and droplets. It can protect and completely block out the nose and mouth from aerosols, liquid splashes, dust, automobile exhaust

SUITABLE - Masks are suitable for adults and can be used for outdoor public areas, schools, food service, retailers, warehouses, offices, schools and home usage. We are care about your safety and health. Please feel free to contact us if you have any questions